Current weather conditions and 15 day weather forecast for Cheyenne River Health Center Heliport, South Dakota, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 14 December 2025 Sunday -11.1 ° C / 12°F ![]() Overcast |
Feels Like : -20.5 ° C / -4.9°F Humidity : % 84 Pressure : 1018 mb Wind Speed : 27 kmph / 16.8 miles from SSE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 December 2025 Sunday | Partly Cloudy |
-18.1 ° C (-0.6°F) |
-6 ° C (21.2°F) |
-12 ° C (10.5°F) |
% 86 | 0% | 0.3 | Sunrise:07:16 AM Sunset: 04:04 PM |
Moonrise:02:09 AM Moonset: 12:46 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Partly Cloudy |
-6.1 ° C (21.1°F) |
3.3 ° C (37.9°F) |
-0.9 ° C (30.3°F) |
% 92 | 0% | 0.3 | Sunrise:07:17 AM Sunset: 04:04 PM |
Moonrise:03:14 AM Moonset: 01:06 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Partly Cloudy |
-2.7 ° C (27.1°F) |
3.7 ° C (38.7°F) |
1.1 ° C (34°F) |
% 91 | 0% | 0.3 | Sunrise:07:18 AM Sunset: 04:04 PM |
Moonrise:04:20 AM Moonset: 01:30 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Patchy rain nearby |
0.1 ° C (32.2°F) |
2.7 ° C (36.8°F) |
1.6 ° C (34.9°F) |
% 84 | 67% | 0.2 | Sunrise:07:18 AM Sunset: 04:05 PM |
Moonrise:05:26 AM Moonset: 02:00 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Sunny |
-9.9 ° C (14.1°F) |
0.3 ° C (32.5°F) |
-2.2 ° C (28.1°F) |
% 59 | 0% | 0 | Sunrise:07:19 AM Sunset: 04:05 PM |
Moonrise:06:30 AM Moonset: 02:37 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Overcast |
-10.3 ° C (13.5°F) |
-3.5 ° C (25.6°F) |
-6.3 ° C (20.6°F) |
% 77 | 0% | 1 | Sunrise:07:19 AM Sunset: 04:05 PM |
Moonrise:07:29 AM Moonset: 03:25 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Cloudy |
-6.5 ° C (20.2°F) |
-3.7 ° C (25.4°F) |
-4.9 ° C (23.2°F) |
% 82 | 0% | 1 | Sunrise:07:20 AM Sunset: 04:06 PM |
Moonrise:08:20 AM Moonset: 04:21 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Partly Cloudy |
-3.9 ° C (25°F) |
0.4 ° C (32.7°F) |
-1 ° C (30.3°F) |
% 68 | 0% | 2 | Sunrise:07:21 AM Sunset: 04:06 PM |
Moonrise:09:02 AM Moonset: 05:26 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Partly Cloudy |
-11.8 ° C (10.8°F) |
5.1 ° C (41.1°F) |
-1.9 ° C (28.6°F) |
% 75 | 0% | 2 | Sunrise:07:21 AM Sunset: 04:07 PM |
Moonrise:09:36 AM Moonset: 06:34 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
-15.2 ° C (4.6°F) |
-12.8 ° C (8.9°F) |
-13.6 ° C (7.6°F) |
% 65 | 0% | 2 | Sunrise:07:21 AM Sunset: 04:07 PM |
Moonrise:10:02 AM Moonset: 07:45 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
-12 ° C (10.4°F) |
-1.9 ° C (28.5°F) |
-7.5 ° C (18.5°F) |
% 65 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:08 PM |
Moonrise:10:24 AM Moonset: 08:56 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Blizzard |
-17.7 ° C (0.1°F) |
-14.3 ° C (6.3°F) |
-14.8 ° C (5.3°F) |
% 88 | 75% | 1 | Sunrise:07:22 AM Sunset: 04:09 PM |
Moonrise:10:44 AM Moonset: 10:06 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Light freezing rain |
-20.6 ° C (-5°F) |
-17.7 ° C (0.2°F) |
-18.7 ° C (-1.6°F) |
% 85 | 60% | 1 | Sunrise:07:23 AM Sunset: 04:09 PM |
Moonrise:11:02 AM Moonset: 11:18 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Light snow |
-19 ° C (-2.1°F) |
-13.7 ° C (7.4°F) |
-16.4 ° C (2.5°F) |
% 89 | 68% | 1 | Sunrise:07:23 AM Sunset: 04:10 PM |
Moonrise:11:21 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|